Blade for caulking tool



FIG. 1 is a perspective view of a blade for caulking tool showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken line showing of the handle in FIGS. 1, 4 and 5 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a blade for caulking tool, as shown and described. 